

Description
Discover how Xandre LLC connects traditional Ryukyu craftsmanship with global collectors of contemporary Japanese art and luxury lifestyle objects. By sourcing directly from recognized Okinawan artisans, our curated catalog presents authentic island glassblowing through works inspired by Okinawa's marine ecosystems, landscapes, and living cultural heritage.
The “Coral ~ Lagoon ~” (珊瑚〜Lagoon〜) series by Okinawan craft artisan Sachiko Shimazu (島津幸子) explores the tranquil character of the sheltered waters surrounding Okinawa's coral reefs. Hand-blown using traditional furnace glassworking techniques, the tumbler combines soft organic contours, layered aquatic colors, and suspended micro-bubbles to evoke the depth, movement, and filtered sunlight of an Okinawan lagoon.
Inspired by the calm waters enclosed by Okinawa's coral reefs, the Lagoon variation features deep aquatic blues and cool ocean tones accented by delicate pale-pink coral hues. Fine bubbles suspended throughout the glass catch and scatter natural light, creating a subtle visual impression of underwater currents and shifting coastal water. The result is a piece that combines artistic storytelling with refined everyday functionality.
Artistic Characteristics
- “Lagoon” Reef Palette: Deep aquatic blues and cool ocean tones blend with delicate pale-pink accents, recalling the sheltered waters and coral formations surrounding Okinawa's islands.
- Ergonomic Contoured Form: Gentle side indentations (kubomi) create a comfortable grip and contribute to the tumbler's distinctive sculptural profile.
- Suspended Ocean-Bubble Effect: Fine micro-bubbles distributed throughout the glass capture surrounding light and create an impression of underwater movement.
- Artisan Craftsmanship: Created by Sachiko Shimazu, an Okinawa Prefecture Traditional Craft Artisan (沖縄県伝統工芸士), with decades of experience in furnace glassblowing.
- Authentic Okinawan Origin: Individually mouth-blown in Okinawa using traditional glassworking techniques.
- Studio Identification: The piece bears the associated Ryukyu Glass (RG) studio identification label.
Curator's Note: Every vessel in the Coral Series is individually mouth-blown. Natural variations in color distribution, bubble concentration, contour, glass flow, and dimensional details occur during the crafting process.
These differences are inherent characteristics of handmade Okinawan studio glass and contribute to the individuality of each piece.
Specifications
| Attribute | Details |
| Artisan / Creator | Sachiko Shimazu (島津幸子) — Okinawa Prefecture Traditional Craft Artisan |
| Origin | Okinawa Prefecture, Japan |
| Category | Hand-Blown Glass Tumbler / Rock Glass |
| Collection | Coral Series — 珊瑚〜Lagoon〜 |
| Materials | Hand-blown Ryukyu glass with fine color-pigment inclusions |
| Capacity | Approx. 250–300 mL (8.5–10.0 oz) |
| Height | Approx. 8.0–8.5 cm |
| Maximum Diameter | Approx. 8.5–9.0 cm |
| Rim Diameter | Approx. 7.0–7.5 cm |
| Weight | Approx. 220–260 g |
| Packaging | Signature retail presentation packaging with artist profile information |
| Quantity Included | One (1) handcrafted Ryukyu glass tumbler — “Lagoon” variation |
Care Instructions
Hand wash gently with cold or lukewarm water using a soft sponge and mild dish detergent.
Do not:
- Use a dishwasher
- Use a microwave
- Pour boiling liquids into the tumbler
- Expose the glass to sudden temperature changes
Avoid thermal shock, as rapid temperature changes may damage handcrafted glass and affect its structural integrity and aquatic color finish.
Shipping & International Orders
Domestic shipping within Japan is available. International orders may incur additional shipping charges, import duties, VAT, GST, customs fees, or other local taxes. These costs remain the responsibility of the recipient and vary according to the destination country's regulations.
Product note: Because each tumbler is individually handcrafted, the actual piece may differ subtly from product photography in color distribution, swirl movement, bubble concentration, contours, dimensions, and overall appearance.
Description
Discover how Xandre LLC connects traditional Ryukyu craftsmanship with global collectors of contemporary Japanese art and luxury lifestyle objects. By sourcing directly from recognized Okinawan artisans, our curated catalog presents authentic island glassblowing through works inspired by Okinawa's marine ecosystems, landscapes, and living cultural heritage.
The “Coral ~ Lagoon ~” (珊瑚〜Lagoon〜) series by Okinawan craft artisan Sachiko Shimazu (島津幸子) explores the tranquil character of the sheltered waters surrounding Okinawa's coral reefs. Hand-blown using traditional furnace glassworking techniques, the tumbler combines soft organic contours, layered aquatic colors, and suspended micro-bubbles to evoke the depth, movement, and filtered sunlight of an Okinawan lagoon.
Inspired by the calm waters enclosed by Okinawa's coral reefs, the Lagoon variation features deep aquatic blues and cool ocean tones accented by delicate pale-pink coral hues. Fine bubbles suspended throughout the glass catch and scatter natural light, creating a subtle visual impression of underwater currents and shifting coastal water. The result is a piece that combines artistic storytelling with refined everyday functionality.
Artistic Characteristics
- “Lagoon” Reef Palette: Deep aquatic blues and cool ocean tones blend with delicate pale-pink accents, recalling the sheltered waters and coral formations surrounding Okinawa's islands.
- Ergonomic Contoured Form: Gentle side indentations (kubomi) create a comfortable grip and contribute to the tumbler's distinctive sculptural profile.
- Suspended Ocean-Bubble Effect: Fine micro-bubbles distributed throughout the glass capture surrounding light and create an impression of underwater movement.
- Artisan Craftsmanship: Created by Sachiko Shimazu, an Okinawa Prefecture Traditional Craft Artisan (沖縄県伝統工芸士), with decades of experience in furnace glassblowing.
- Authentic Okinawan Origin: Individually mouth-blown in Okinawa using traditional glassworking techniques.
- Studio Identification: The piece bears the associated Ryukyu Glass (RG) studio identification label.
Curator's Note: Every vessel in the Coral Series is individually mouth-blown. Natural variations in color distribution, bubble concentration, contour, glass flow, and dimensional details occur during the crafting process.
These differences are inherent characteristics of handmade Okinawan studio glass and contribute to the individuality of each piece.
Specifications
| Attribute | Details |
| Artisan / Creator | Sachiko Shimazu (島津幸子) — Okinawa Prefecture Traditional Craft Artisan |
| Origin | Okinawa Prefecture, Japan |
| Category | Hand-Blown Glass Tumbler / Rock Glass |
| Collection | Coral Series — 珊瑚〜Lagoon〜 |
| Materials | Hand-blown Ryukyu glass with fine color-pigment inclusions |
| Capacity | Approx. 250–300 mL (8.5–10.0 oz) |
| Height | Approx. 8.0–8.5 cm |
| Maximum Diameter | Approx. 8.5–9.0 cm |
| Rim Diameter | Approx. 7.0–7.5 cm |
| Weight | Approx. 220–260 g |
| Packaging | Signature retail presentation packaging with artist profile information |
| Quantity Included | One (1) handcrafted Ryukyu glass tumbler — “Lagoon” variation |
Care Instructions
Hand wash gently with cold or lukewarm water using a soft sponge and mild dish detergent.
Do not:
- Use a dishwasher
- Use a microwave
- Pour boiling liquids into the tumbler
- Expose the glass to sudden temperature changes
Avoid thermal shock, as rapid temperature changes may damage handcrafted glass and affect its structural integrity and aquatic color finish.
Shipping & International Orders
Domestic shipping within Japan is available. International orders may incur additional shipping charges, import duties, VAT, GST, customs fees, or other local taxes. These costs remain the responsibility of the recipient and vary according to the destination country's regulations.
Product note: Because each tumbler is individually handcrafted, the actual piece may differ subtly from product photography in color distribution, swirl movement, bubble concentration, contours, dimensions, and overall appearance.
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